https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101214

--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> ---
(In reply to 康桓瑋 from comment #0)
> #include <ranges>
> 
> int main() {
>   auto r = std::views::iota(0) | std::views::take(5);
>   decltype(std::views::split(r, 0).end()) e{};
> }
> 

Another tiny issue is that in ranges#L3309:

  constexpr
  split_view(_Range&& __r, range_value_t<_Range> __e)
    : _M_pattern(views::single(__e)),
      _M_base(views::all(std::forward<_Range>(__r)))
  { }

it should be _M_pattern(views::single(std::move(__e))) just like
lazy_split_view.

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